ktvu camera was there early this morning as delayed passengers collected their luggage. at least 81 flights were canceled due to the rain, the low cloud cover forced the airport to shut down one runway and alter flight pattern. they restricted the oneway to 27 flights per hour as opposed to the 90 flights per hour. >> about seven hour. we got in about 6:00 and our plane got delayed. we were supposed to lee at 9:00 then it got pushed back to 1:00. >> reporter: delays of three, four, and up to seven hours not unusual. there is also weather delays in other parts of the country. that is compounding the problem which could make for another day of delayed flights here at sfo. we will monitor this situation here at sfo as the rain develops throughout the day and let you know how that effects holiday travel patterns flying in and out of the bay area. we will continue to monitor and update that for you all morning long. christien kafton ktvu channel 2 news. >>> oakland international airport and the port of oakland are also expected to be busy today as workers make up for lost tim